Richard Grenell, US President Donald Trump’s Envoy for Special Missions, has been running around on high-profile assignments ...

The Financial Times reported on Saturday that Elbridge Colby, the US under-secretary of defence for policy, has been pressing ...

Political analyst Joe Siracusa says Elbridge Colby is trying to "embarrass" the Australian government through his AUKUS ...

Former US intelligence advisor Derek Grossman says the United States’ AUKUS review is more than “just about the subs”.

Former DFAT Australia-China Council scholar Andrew Phelan discusses calls from Donald Trump’s key defence adviser, Elbridge Colby, to clarify whether AUKUS subs will aid the US if China attacks Taiwan ...

The prime minister has ignored defence pressure from the US as he continues to try and shore up Australia's relationship with China, and a devastating Israeli air strike has killed Gazan children ...

Elbridge Colby’s memo highlighting U.S. weapons shortages influenced the decision to pause some arms shipments to Ukraine.

A major rift has emerged within the Pentagon over Ukraine policy, with Undersecretary of Defense Elbridge Colby reportedly being the driving force behind the recent, abrupt halt in arms shipments to ...

US under-secretary of defence for policy is seeking answers from Australia and Japan about their military commitments in the ...